40193360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:916

約数の個数: 80

約数和(自身を含む): 101660160

約数和(自身を除く): 61466800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 853, 1178, 1240, 1520, 1706, 2356, 2480, 2945, 3412, 4265, 4712, 5890, 6824, 8530, 9424, 11780, 13648, 16207, 17060, 23560, 26443, 32414, 34120, 47120, 52886, 64828, 68240, 81035, 105772, 129656, 132215, 162070, 211544, 259312, 264430, 324140, 423088, 502417, 528860, 648280, 1004834, 1057720, 1296560, 2009668, 2115440, 2512085, 4019336, 5024170, 8038672, 10048340, 20096680, 40193360]

約数ペア:

[(1, 40193360), (2, 20096680), (4, 10048340), (5, 8038672), (8, 5024170), (10, 4019336), (16, 2512085), (19, 2115440), (20, 2009668), (31, 1296560), (38, 1057720), (40, 1004834), (62, 648280), (76, 528860), (80, 502417), (95, 423088), (124, 324140), (152, 264430), (155, 259312), (190, 211544), (248, 162070), (304, 132215), (310, 129656), (380, 105772), (496, 81035), (589, 68240), (620, 64828), (760, 52886), (853, 47120), (1178, 34120), (1240, 32414), (1520, 26443), (1706, 23560), (2356, 17060), (2480, 16207), (2945, 13648), (3412, 11780), (4265, 9424), (4712, 8530), (5890, 6824)]